Code For Prime No. In C#. :-
using System;
class prime
{
static void Main(string[] args)
{
Console.WriteLine("Enter the number:");
int n = Convert.ToInt32(Console.ReadLine());
int temp = 0;
for (int i = 2; i <= n - 1; i++)
{
if (n % i==0)
{
temp = temp + 1;
}
}
if (temp == 0)
{
Console.WriteLine("Number is not a prime: ");
}
else
{
Console.WriteLine("Number is a prime: ");
}
Console.ReadKey();
}
}
OUTPUT
Code for Prime No. in Java :-
import java.util.Scanner;
class prime
{
static void Main(string[] args)
{
Scanner scan=new Scanner(System.in);
System.out.println("Enter the number:");
int n=scan.nextInt();
int temp = 0;
for (int i = 2; i <= n - 1; i++)
{
if (n % i==0)
{
temp = temp + 1;
}
}
if (temp == 0)
{
System.out.println("Number is not a prime: ");
}
else
{
System.out.println("Number is a prime: ");
}
}
}
OUTPUT :-
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